Properties

Label 1-195-195.8-r1-0-0
Degree $1$
Conductor $195$
Sign $0.661 - 0.749i$
Analytic cond. $20.9556$
Root an. cond. $20.9556$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 7-s − 8-s + i·11-s + 14-s + 16-s i·17-s i·19-s i·22-s + i·23-s − 28-s + 29-s + i·31-s − 32-s + ⋯
L(s)  = 1  − 2-s + 4-s − 7-s − 8-s + i·11-s + 14-s + 16-s i·17-s i·19-s i·22-s + i·23-s − 28-s + 29-s + i·31-s − 32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 195 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & (0.661 - 0.749i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 195 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & (0.661 - 0.749i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(195\)    =    \(3 \cdot 5 \cdot 13\)
Sign: $0.661 - 0.749i$
Analytic conductor: \(20.9556\)
Root analytic conductor: \(20.9556\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{195} (8, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((1,\ 195,\ (1:\ ),\ 0.661 - 0.749i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7409926425 - 0.3342791886i\)
\(L(\frac12)\) \(\approx\) \(0.7409926425 - 0.3342791886i\)
\(L(1)\) \(\approx\) \(0.6350932820 - 0.03953947770i\)
\(L(1)\) \(\approx\) \(0.6350932820 - 0.03953947770i\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
13 \( 1 \)
good2 \( 1 \)
7 \( 1 \)
11 \( 1 + T \)
17 \( 1 \)
19 \( 1 - T \)
23 \( 1 - T \)
29 \( 1 \)
31 \( 1 \)
37 \( 1 + iT \)
41 \( 1 \)
43 \( 1 \)
47 \( 1 + T \)
53 \( 1 \)
59 \( 1 + T \)
61 \( 1 - iT \)
67 \( 1 \)
71 \( 1 - iT \)
73 \( 1 \)
79 \( 1 \)
83 \( 1 - iT \)
89 \( 1 + iT \)
97 \( 1 \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−26.724540300145548818940512596047, −26.17800360364742310576996111770, −25.1553677836099954419301507920, −24.34447711133443631067462362632, −23.21643872228145970280859850681, −21.98643554284597016950098656587, −21.03710759569358263903774825982, −19.92839528823422263040347679348, −19.09161859397945879591519097488, −18.48033622435763919229346151407, −17.10630359726862079430948915133, −16.44212322860531234463876148498, −15.5838369075532692713451657390, −14.3669187153450335594305733579, −12.957275639553225677496789264685, −11.986419918008030613624870199238, −10.72475369559553584949605306534, −9.982562706913970289011792352187, −8.8162932689438771092144832272, −7.97444095694929437697622541166, −6.55713846334184624471620331571, −5.88234653243166917438940807912, −3.74445377029960313116819160753, −2.57641043747673282277784130647, −0.92278513549557170414136021272, 0.505338892164766350982565530222, 2.18095088018424318407059749145, 3.37775562834642620040205462931, 5.206905308777858151301084089476, 6.73092713109467595217874905639, 7.27508801558363414153626135864, 8.792900273152612623767092402978, 9.6112619883035092822296095996, 10.4516077482395146274725759036, 11.74458282727361491723237088584, 12.6184201115701756666009593132, 13.95394708536171787038323985063, 15.52081035176229472289109730206, 15.871546040309653036997970343489, 17.19940104435949661238795777947, 17.88416567253355949052117213164, 19.024743327205456589361084170360, 19.78601231106169870514028058023, 20.58906500366481002165347987484, 21.79345361487512176551155133136, 22.90169605141579588762672926864, 23.92493563388358623520364452468, 25.26012893102429822086077463557, 25.60160503927075562184985089416, 26.64592941514705716743911789755

Graph of the $Z$-function along the critical line